CAST Spiral

Aim: Separate the 5 parts then put them back together

Difficulty: ++

Solved: yes

Solution: See the CAST Spiral solution (WARNING, by looking the solution you’ll loose all the fun and pride that self-solving it always brings!)

CAST Amour

Aim: remove the two rings then put them back. 

Difficulty: +++

Solved: yes

Solution: See the CAST Amour solution (WARNING, by looking the solution you’ll loose all the fun and pride that self-solving it always brings!)

CAST Nut case

Aim: Free the small piece trapped inside

Difficulty: +++++

Solved: Not yet (Thanks to NOT post any tip or solution in comments ! I like to solve all my puzzles without external help !)

CAST Elk

Aim: Separate the 2 pieces then put them back together.

Difficulty: +++

Solved: yes

Solution: coming (ask in a comment to have it in high priority)

Window Pain

Aim: free the ball+rope from the wood frame then put it back.

Difficulty: ++

Solved: yes

Solution: See the Window Pain puzzle solution (WARNING, by looking the solution you’ll loose all the fun and pride that self-solving it always brings!)

Quatro

Also known as: The Ring Leader (metal rings version)

Aim: separate the 4 rings then put then back in place.

Comment: This puzzle is extremely complex. You should not “force” to get a ring through a rope (this would probably break your rope and, if it was the way to go, this puzzle would be meaningless!).

Difficulty: ++++++

Solved: yes

Solution: See the Quatro solution (WARNING, by looking the solution you’ll loose all the fun and pride that self-solving it always brings!)

Three’s A Crowd / Captive Ring

Aim: free the ring then put it back.

Difficulty: ++++

Solved: yes

Solution: coming (ask in a comment to have it in high priority)

Rope and Rope

Aim: free the ring and put it back.

Difficulty: ++

Solved: yes

Solution: coming (ask in a comment to have it in high priority)

Free the ring 3

Exact name wanted: if you know the official name of this puzzle, thanks for posting it.

Aim: Free the ring then put it back.

Difficulty: ++++

Solved: yes

Solution: coming (ask in a comment to have it in high priority)

Hemi-spheres

Aim: switch the two half spheres orientation.

Difficulty: ++++

Solved: yes

Solution: See the Hemi-spheres puzzle solution (WARNING, by looking the solution you’ll loose all the fun and pride that self-solving it always brings!)